JPH0449995Y2 - - Google Patents

Description

[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a paper roll machine, and more particularly to one in which a support shaft for supporting roll paper is disposed opposite the left and right side plates so as to be movable up and down.

<Prior Art> Conventionally, there is a paper roll machine of this type, for example, as shown in FIG.

The one in FIG. 6 consists of a main case 101, a main case 102, and a back plate 103 that fit together.
Support shafts 104, 104 are disposed between these two, and the base ends of the support shafts 104, 104 are inserted between the main case 102 and the back plate 103, thereby being pivotally supported, respectively.

Therefore, in the case shown in FIG. 6, the shapes of the main case 102 and the back plate 103 are complicated, and a certain degree of dimensional accuracy is required, and it is impossible to manufacture the case from a material that has large variations in dimensional accuracy, such as ceramics. It was hot.

<Problems to be Solved by the Invention> The problems to be solved by the present invention are to simplify the shape of the cigarette holder body and to make it possible to mold the cigarette holder body even with materials whose dimensional accuracy varies widely.

<Means for solving the problem> The technical means taken by the present invention to solve the above problem is to make the support shaft for supporting the roll paper vertically movable opposite the left and right side plates of the cigarette machine body. In the cigarette machine to be installed, the base of the spindle is inserted into a long hole formed in the bearing plate, and a pair of pivot parts protruding from the side surface of the base in a direction perpendicular to the axial direction are inserted into the back side of the bearing plate. The supporting shaft units are rotatably supported on the left and right side plates to form a supporting shaft unit, and the supporting shaft units are fitted into mounting holes recessed opposite to each other on the inner surfaces of the left and right side plates, so that the supporting shafts are connected to the periphery of the back surface of the bearing plate and the bearing. The device is characterized in that a protruding piece protruding from the inner circumferential surface of the mounting hole is clamped and mounted with a clamping plate provided on the back surface of the plate so as to be movable forward and backward in the thickness direction of the left and right side plates.

<Function> The function of the present invention is to move the clamping plate so that the surface of the plate comes into contact with the back surface of the protruding piece, and also brings the peripheral edge of the back surface of the bearing plate into contact with the surface of the protruding piece, and the product is held between these two parts. This allows the support shaft unit to be fixed to the left and right side plates regardless of some dimensional error in the protruding pieces.

<Example> Hereinafter, an example of the present invention will be described based on the drawings.

In this embodiment, as shown in FIG. 1, a mounting hole B3 is formed between the back side edge of the bearing plate 2 constituting the spindle unit A and the clamping plate ₄ inserted into the side plate B2 of the cigarette holder body _B.
This shows a case in which protruding pieces B ₅ and B ₅ protruding from the inner surface of the holder are respectively held.

The spindle unit A consists of a spindle 1 that supports the roll paper, and a bearing plate 2 that bears the spindle 1. The spindle 1 is made of synthetic resin and molded into a rod-shaped hollow body with one side open. , a pair of pivot parts 1 are attached to the side surface of the base in a direction perpendicular to the axial direction of the support shaft 1.
A and 1a are provided protrudingly.

The pivot portions 1a, 1a have their distal ends formed in a coil shape, and are integrally formed with the support shaft 1 to provide elasticity, and the distal ends of the coiled portions 1b, 1b protrude outward, downward in the illustrated example. .

The bearing plate 2 is formed into a rectangular shape made of metal or synthetic resin, and has a long hole 2a vertically opened in the upper center thereof through which the support shaft 1 is inserted. A bearing hole 2 having a diameter slightly larger than the outer diameter of the portions 1a, 1a and having locking grooves 2c, 2c on the inner circumferential surface thereof into which the tips of the coiled portions 1b, 1b fit.
b and 2b are opened on both sides, sandwiching the lower end of the elongated hole 2a.

In this embodiment, a pair of pivot guides 2d, 2 are provided with a bearing hole 2b bored and a locking groove 2c formed in the inner circumferential surface of the bearing hole 2b.
d into the respective bearing holes 2b, 2b on the back surface of the bearing plate 2.
The locking grooves 2c, 2c are arranged so as to be uniaxial and downward, and both are fixed with fixing means 2e, 2e, such as screws, respectively.

Therefore, the pivot portions 1a, 1a of the support shaft 1 are inserted into the bearing holes 2b, 2b of these pivot guides 2d, 2d, and the tips of the coiled portions 1b, 1b are inserted into the locking grooves 2c, 2b.
2c, and then fixed to the bearing plate 2, thereby forming the spindle unit A. The spindle 1 is vertically movable around the pivot parts 1a, 1a, and normally its tip side is connected to the bearing plate 2. It protrudes almost at a right angle, but when rotated upward, the coiled part 1
The elastic forces of b and 1b act to try to move it downward.

Further, in the lower part of the bearing plate 2, a plurality of screw locking holes 2f are bored in the horizontal direction, into which the screws 3 are loosely inserted and the back surfaces 3a of the heads of the screws 3 are rotatably fitted.

On the other hand, the paper roll body B is made of ceramic or other material with a back plate B ₁
Left and right side plates B ₂ , B ₂ are arranged vertically on both the left and right sides to form a U-shape in plan, and the above-mentioned support shaft units A, A are fitted into the inner surfaces of these side plates B ₂ , B ₂ , respectively. Holes B ₃ and B ₃ are recessed to face each other.

The opening edge of the mounting hole B ₃ is formed to be slightly larger than the outer shape of the bearing plate 2, and the inner peripheral surface on the back side from the opening edge is thereby formed to have a small diameter, and the insertion hole B is formed on the inner surface on the back side. By opening ₄ and 4 ₄ facing each other, protruding pieces B ₅ and B ₅ are formed to protrude, respectively.

These insertion holes B ₄ , B ₄ extend uniaxially in the horizontal direction from the back surface of the cigarette holder body B to near the tip of the side plate B ₂ , and the holding plate 4 is inserted through the holes B ₄ , B ₄ .

The clamping plate 4 is made of metal or synthetic resin and is formed into a band shape, and its length is shorter than the protruding length of the side plate B ₂ and its cross-sectional shape is smaller than the inner diameter of the insertion hole B ₄ . A plurality of screw holes 4a are drilled at positions corresponding to the screw locking holes 2f drilled in the lower part, and the tips of the screws 3 are screwed into the inner peripheral surface of the screw holes 4a.

Therefore, by rotating this screw 3, the clamping plate 4 can move forward and backward in the thickness direction of the side plate _B2 .

Next, the left and right side plates B ₂ , B ₂ of the spindle unit A, A
This section explains the installation procedure.

First, insert the insertion holes B ₄ , 4 ₄ from the back of the paper roll main body A.
Insert the clamping plate 4 inside, fit the support shaft unit A into the mounting hole _B3 , and insert the screw 3 from the screw locking hole 2f of the bearing plate 2 into the screw hole 4a of the clamping plate 4 and screw it together. .

Then, by rotating this screw 3 and moving the holding plate 4 toward the protruding pieces B ₅ and B 5 , the surface of the plate 4 comes into contact with the back surface of the protruding pieces B ₅ and _{B 5 ,} and the bearing plate 2 The peripheral edge of the back surface contacts the surfaces of the protruding pieces B ₅ and B ₅ , and the supporting shaft unit A is fixed by sandwiching the protruding pieces B ₅ and B ₅ between them.

In such a paper roll machine, the spindles 1, 1 supported on the inner surfaces of the left and right side plates _B2 , _B2 rotate upward when replacing the roll paper, making it easier to replace the roll paper. In the case of the example, storage holes B ₆ , B _{6 into which the support shafts 1 , 1} are fitted when they move upward are connected and recessed above the mounting holes B ₃ , B ₃ .

In the above embodiment, the clamping plate 4 extending from the back of the cigarette holder body A to near the tip of the side plate B ₂ was inserted into the side plate B ₂ from the back, but the present invention is not limited to this.
For example, as shown in FIG.
It is also possible to insert it into B ₃ and screw the screws 3 and 3 together.

<Effects of the Invention> Since the present invention has the above configuration, it has the following advantages.

By moving the clamping plate to bring the surface of the plate into contact with the back surface of the protruding piece, and by bringing the periphery of the back surface of the bearing plate into contact with the surface of the protruding piece, and by holding the plate between these two, the amount of the protruding piece can be adjusted more or less. Since the spindle unit was fixed to the left and right side plates regardless of the dimensional error,
Compared to conventional products, the shape of the paper roll main body can be simplified, and the paper roll main body can be molded even from materials whose dimensional accuracy varies widely.

Therefore, it is possible to easily attach a vertically movable support shaft to a paper roll machine body made of ceramic, for example.

[Brief explanation of the drawing]

Fig. 1 is a cross-sectional plan view of a cigarette holder showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional front view, Fig. 3 is a longitudinal sectional side view taken along the - line in Fig. 2, and Fig. 4 is a support shaft. FIG. 5 is a partially longitudinal sectional plan view of a cigarette holder showing another embodiment, and FIG. 6 is an exploded perspective view showing an example of a conventional cigarette holder. A... Support shaft unit, 1... Support shaft, 1a... Pivotal part, 2... Bearing plate, 2a... Long hole, 4... Holding plate, B... Paper roll main body, B ₂ ... Side plate, _B3 ...Mounting hole, _B5 ...Protruding piece.

Claims (1)

[Scope of utility model registration request] In a cigarette maker, in which a spindle for supporting roll paper is disposed so as to be movable up and down, facing the left and right side plates of the cigarette maker main body, the base of the spindle is inserted into a long hole formed in the bearing plate, and the base A pair of pivot parts protruding from the side surfaces in a direction perpendicular to the axial direction thereof are each rotatably supported on the back surface of the bearing plate to constitute a support shaft unit, and this support shaft unit is attached to the inner surfaces of the left and right side plates. The inner circumferential surface of the mounting hole is fitted into the mounting hole that is recessed opposite to the inner circumferential surface of the mounting hole between the peripheral edge of the back surface of the bearing plate and a clamping plate that is provided on the back surface of the bearing plate so that it can move forward and backward in the thickness direction of the left and right side plates. A paper roll machine characterized in that a protruding piece part is clamped and attached.